#668DA3#668DA3

#668DA3 is a light, muted cyan. Relative luminance 0.245; OKLCH L 62.3% C 0.054 H 233.5°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#668DA3
RGB	rgb(102, 141, 163)
HSL	hsl(202, 25%, 52%)
HSV	hsv(202, 37%, 64%)
CMYK	cmyk(37.4%, 13.5%, 0%, 36.1%)
CIE-LAB	lab(56.60, -7.76, -15.93)
CIE-LCH	lch(56.60, 17.72, 244.03°)
OKLab	oklab(62.27% -0.0324 -0.0438)
OKLCH	oklch(62.27% 0.055 233.5)
XYZ	xyz(21.6130, 24.5177, 38.2368)
Luminance	0.2452 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668DA3 #A37C66

analogous

#66A39B #668DA3 #666FA3

triadic

#668DA3 #A3668D #8DA366

tetradic

#668DA3 #9B66A3 #A37C66 #6FA366

square

#668DA3 #9B66A3 #A37C66 #6FA366

split-complementary

#668DA3 #A3666F #A39B66

monochromatic

#364C59 #4D6D7F #668DA3 #8CA9BA #B2C6D1

Accessibility & contrast

On white

3.56

#668DA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#668DA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668DA3

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668DA3	#FFFFFF	#000000	##000000
##668DA3	1.00	3.56	5.90	5.90
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.90	21.00	1.00	1.00
##000000	5.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838CA4

Deuteranopia (green-blind)

#7A85A3

Tritanopia (blue-blind)

#509394

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #668da3;
/* rgb */ color: rgb(102, 141, 163);
/* oklch */ color: oklch(62.3% 0.054 233.5);

Tailwind

colors: {
  custom: {
    50: '#94aebe',
    500: '#668da3',
    950: '#000000',
  },
}

SCSS

$custom: #668da3;
$custom-light: #94aebe;
$custom-dark: #000000;

JSON

{
  "hex": "#668da3",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 163
  },
  "hsl": {
    "h": 201.639,
    "s": 24.898,
    "l": 51.961
  },
  "oklch": {
    "l": 0.62273,
    "c": 0.0545,
    "h": 233.5
  },
  "luminance": 0.24519
}

Semantic roles & 50–950 ramp

primary

#668DA3

secondary

#C0AFA5

accent

#8766C1

background

#F9FAFB

surface

#F2F4F6

border

#CCCED0

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #668DA3

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →